Best Buy has kicked of another 4-day sale with deep deals on Apple gear, Beats, HDTVs, small kitchen appliances, tablets, cases, smartwatches and more. While there are a number of notable deals in the sale, one standout is the UE Roll Wireless Bluetooth Speaker for $49.99 shipped. Also available on Best Buy’s official eBay Store. That’s 50% below the original listing, between $50 and $45 better than Amazon, matching the Amazon all-time low and the best we can find. It features 360-degree audio, Bluetooth connection with your smartphone up to 65 feet away, 1PX7-waterproofing, rechargeable battery, aux input and more. Rated 4+ stars from over 450 Amazon customers.

Not only are they one of our favorite speakers of the sort, they feature a rechargeable lithium-ion battery with up to 10 hours of playback, 50 foot Bluetooth streaming range (plus NFC connectivity), and the ability to sync more than one up for a bigger sound. They have received a 4.4/5 star rating from over 1,000 Amazon customers.

Features of the Sol Republic Deck include R2 sound engines, NFC and Bluetooth pairing and charges via a mini-USB cable. This speaker can handle up to five Bluetooth connections at once, allowing users to switch from one DJ to another during use so everyone gets to spin a song.

This highly-rated Bluetooth speaker from Yamaha features NFC pairing, has a built-in speakerphone and recharges via USB. It has a “splashproof design” and is capable of charging your cellular device during use.

It features a wireless streaming from from up to 50-ft away, a lithium-ion battery with up to 10 hours of playback, a built-in speaker phone and “ jaw-dropping sound with crystal clear highs and deep bass.” These mini speakers have received a 4.5/5 star rating from over 730 Amazon customers.

The ECOXBT is a fantastic Bluetooth speaker and a crystal clear speakerphone. Utilize the built in waterproof microphone and enjoy hands free calls anywhere in your home, office, car, and even on your outdoor weekend adventure.

If you enjoy your music wherever you go then Grace Digital’s ECOXGEAR line of products is the choice for you. Looking for a wireless Bluetooth speaker system then the ECOXBT is your perfect portable solution. The ECOXBT wirelessly connects to your smartphone, tablet, or laptop providing a rugged and waterproof mobile Bluetooth speaker and speakerphone solution. The ECOXBT is not just water resistant but actually 100% waterproof. So don’t worry if it gets knocked in the pool, falls off the boat, drops into the river, lake or ocean. It even floats! An Aux-in jack on the back of the unit provides the option to physically connect any iPhone, smartphone, mp3 player or any audio source with an audio out jack.

Wireless Sound Anywhere

There is really no place that the ECOXBT speaker will not go. Take it to the beach, hiking and backpacking, or on your camping or boating trip. If you can get there, the ECOXBT will be there with you. The ECOXBT features Bluetooth EDR 2.1 that delivers audio wirelessly to the two built-in full-range stereo speakers and microphone, allowing you to listen to your favorite tunes or take a phone call, wherever you are.

Bluetooth and Wired Connectivity

The ECOXBT will additionally play music from non-Bluetooth-enabled portable devices via the 1/8″ (3.5mm) auxiliary in jack located on the rear of the ECOXBT. The Aux-in jack connects your audio source to the full-range stereo speakers. (Note: the ECOXBT’s phone function is not active when your device is only connected via the Aux-in jack.)

Rugged Industrial Design

The rugged industrial design protects the built-in speakers from the elements when you’re outdoors. The polycarbonate outer shell and rubber over mold make the ECOXBT waterproof and shock resistant while the black stainless steel speaker grill cover protects the speaker cones from damage.

Detachable Carabineer

The ECOXBT comes with a carabineer to clip on to your backpack to keep your hands free. Clip the case to the top of your tent, to a tree while sitting by the camp fire, or basically wherever you can click it.

How It Works

The ECOXBT runs on a built-in rechargeable Lithium 1800mAh battery, as well as on the included USB to AC power adapter. The rechargeable battery provides over 10 hours of listening at average volume, and fully recharges in only 2 hours. Top panel LED indicators share information about power status, Bluetooth pairing, and charging status.

It features Bluetooth connectivity, up to 5 hours of wireless play time, a 60hz-20khz frequency response range, 3/4” Mylar tweeters and 2 passive radiators to “create a rich cross-spectrum soundscape.”It has received a 4.6/5 star rating from over 170 Amazon customers.